void             rxvt_Gr_NewWindow                __PROTO((rxvt_t *r, int nargs, int args[]));
void             rxvt_Gr_ClearWindow              __PROTO((rxvt_t *r, grwin_t *grwin));
void             rxvt_Gr_Text                     __PROTO((rxvt_t *r, grwin_t *grwin, grcmd_t *data));
void             rxvt_Gr_Geometry                 __PROTO((rxvt_t *r, grwin_t *grwin, grcmd_t *data __attribute__((unused))));
void             rxvt_Gr_DestroyWindow            __PROTO((rxvt_t *r, grwin_t *grwin));
void             rxvt_Gr_Dispatch                 __PROTO((rxvt_t *r, grwin_t *grwin, grcmd_t *data));
void             rxvt_Gr_Redraw                   __PROTO((rxvt_t *r, grwin_t *grwin));
